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Flutter — Microsoft API Management secured with AD — MSAL for iOS

This is the forth part of a mini series to show how to secure your Flutter applications using Microsoft technologies:

1. Web API — Setting up your Web API with Visual Studio.
2. APIM Service — Creating an API management service in Azure.
3. Secure Gateway — Securing requests through the API gateway.
4. MSAL — Authenticating your Flutter app on iOS.
5. MSAL — Authenticating your Flutter app on Android.
6. MSAL — Authenticating your Flutter app on the Web.
7. Hosted API — Hosting your Web API’s in Azure.
8. Secure Hosted API — Secure requests with the APIM Gateway

In this article we show how to get an access token by authenticating against an Azure AD on an iPhone.

Azure Authentication Flow

The first step was to register the application in my Azure Active Directory:

Registered Applications